Carburetor and Fuel Pump
90-8M0065421 NOVEMBER 2012 Page 3A-19
Inspection
1. Clean the main jet, main nozzle, and pilot jet with a suitable solvent. Dry all components thoroughly with compressed air
before installation.
a - Main nozzle
b - Main jet
c - Pilot jet
2. Inspect the tip of the inlet needle and pilot mixture screw for wear.
a - Inlet needle
b - Pilot mixture screw
3. Inspect the idle circuit passage and the inlet seat.
a - Idle circuit passage
b - Inlet seat
4. Inspect the float arm for wear at the location where it contacts the inlet needle.
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